The characteristic of tropical cyclone activity is hotspot internation TC study filed on the global climate warming background.

全球变暖背景下，热带气旋活动特点的研究是当今国际台风界的研究热点。

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Of course, like every other environmental issue today, this is playing out against the background of global warming and human interference with natural ecosystems.

当然，就像今天的其他环境问题一样，这是在全球变暖和人类干涉自然生态系统的背景下发生的。

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Are the models overly conservative? Or are they missing natural influences that can cause wide swings in ice and temperature, thereby dwarfing the slow background warming?

模型过于保守？还是缺少自然的影响，会导致大幅波动的冰和温度，从而相形见绌缓慢的背景变暖吗？

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"We conclude that background global warming is continuing, " he said.

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